Home / 189,734.72-284,632.80-58,376

Finding the Fourth Proportional to 189,734.72, 284,632.80 and 58,376

Calculator

Solution

The fourth proportional to 189,734.72, 284,632.80 and 58,376 is: 87,573.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,734.72 : 284,632.80 = 58,376 : x
  2. Step 2: Convert to fraction form
    189,734.72/284,632.80 = 58,376/x
  3. Step 3: Cross multiply
    189,734.72x = 284,632.80 × 58,376
  4. Step 4: Simplify right side
    189,734.72x = 16,615,724,332.80
  5. Step 5: Solve for x
    x = 16,615,724,332.80/189,734.72
  6. Step 6: Final answer
    x = 87,573.45

Related Problems

Find fourth proportional to 94,867.36, 142,316.40 and 29,188
Half scale
Find fourth proportional to 379,469.44, 569,265.60 and 116,752
Double scale
Find fourth proportional to 189,735.72, 284,634.30 and 58,377
Similar ratio
Find fourth proportional to 284,602.08, 426,949.20 and 87,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.